What is object-oriented programming?
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What is getkey () in java?
How do you convert bytes to character in java?
why the equals method can be override?when we override the equals method?
Why does my function print none?
Difference between interface and abstract class with ex.
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what is difference between requestprocessor and request dispatcher?
write a progam hashmap & hashtable?
Why ArrayList class is not a synchronized class and why it is not a thread safe class? explain
Which api is provided by java for operations on set of objects?
What is the purpose of using javap?
Why packages are used?
i need example for java abstraction. where we use abstraction and why we need abstraction.